For over a decade Mark Harmon portrayed the role of Leroy Jethro Gibbs in the hit TV series NCIS. As producers and ...

Mark Harmon has opened up about casting Austin Stowell as the younger version of Leroy Jethro Gibbs in NCIS: Origins.

Mark Harmon recalls Gibbs actor Austin Stowell's audition for NCIS: Origins, revealing when he knew the actor would be ...

NCIS: Origins showrunners reveal if Mark Harmon will appear in future episodes following his cameo in the premiere.

NCIS: ORIGINS premiered this week, and in honor of the show, stars Mark Harmon and Austin Stowell spoke to PEOPLE about their ...

NCIS paid tribute to George Schenck following the Season 22 premiere. Here's what you need to know about a man who helped make NCIS a hit.

Mark Harmon says there was “heavy competition” for the role he first created on 'NCIS' — until Austin Stowell walked into the audition room ...

Mark Harmon and Austin Stowell reflect on the casting process that went on for Leroy Jethro Gibbs in NCIS: Origins. Check out ...

This would be a huge responsibility for any actor.

It was just an unexpected surge of emotion for us both,' co-showrunner Gina Lucita Monreal says of seeing Harmon dressed as ...

NCIS: Origins has premiered on CBS, and Mark Harmon’s role in the first episode has been revealed. It was previously reported ...

NCIS: Origins actor Austin Stowell, who dated Nina Dobrev in 2015, shared he shifted his focus on dating ahead of the Oct. 14 ...